API Engineer, AI Integration Team

Company IconAmberes
Location IconBirmingham

Amberes Birmingham, England, United Kingdom Base pay range Location: Birmingham (hybrid) Project: Greenfield! The Position We’re hiring an API Engineer to build...Read More>>.

Posted: June 6th, 2026
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Senior Product Engineer [Backend] (£95,000-£125,000 + Equity) at Attio.com

Company IconJack and Jill AI
Location IconLondon

Senior Product Engineer (Backend) Attio.com - AI-native CRM (Series B startup backed by GV and Redpoint) Salary: £95,000-£125,000 + Equity Company Description: $116M Series B CRM startup backed by GV and Redpoint....Read More>>.

Posted: June 6th, 2026
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Remote Senior Backend Engineer for Scalable AI Platform

Company IconCavendish Professionals
Location IconLondon

Cavendish Professionals is seeking a Senior or Staff Backend Product Engineer in Greater London. The role focuses on building scalable backend systems and designing reliable APIs for a London-based AI startup that has secured Series B funding. Candid...Read More>>.

Posted: June 6th, 2026
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Tech Lead (Python) — Build & Own Core Infra

Company IconMCS Group | Your Specialist Recruitment Consultancy
Location IconBelfast

A leading recruitment consultancy in Belfast, Northern Ireland, is seeking two passionate engineers for Tech Lead positions. In this role, you will take ownership of core domains and lead small, agile teams to build critical infrastructure software....Read More>>.

Posted: June 6th, 2026
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Senior Technical Product Manager - DeFi & API Platforms

Company Icon1inch
Location IconLondon

1inch is seeking a Senior Technical Product Manager for the Swap domain. This role requires a visionary leader to manage the product lifecycle, from definition to launch.The ideal candidate has over 6 years of product management experience,...Read More>>.

Posted: June 6th, 2026
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API Integration Delivery Lead - Insurance (Contract)

Company IconLorien
Location Icon

A major consulting firm is looking for a Technical Integration Delivery Lead with extensive experience in the insurance sector. In this 6-month contract role, the candidate will work on building APIs and systems integration while collaborating across...Read More>>.

Posted: June 6th, 2026
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Payments Platform Lead - AI-Driven Microservices & Stripe

Company IconAxiom Software Solutions Limited
Location IconLondon

We are seeking a Payments Expert + Full Stack Developer to lead the integration and design of next-generation payment solutions within ecommerce systems. This role offers a chance to shape the payments ecosystem f...Read More>>.

Posted: June 6th, 2026
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Senior UI Developer: Responsive, UX-Focused & API-Driven

Company IconISOURCE SERVICES
Location Icon

A leading UK-based MNC is urgently seeking a UI Developer to build responsive websites and ensure high-quality user experiences. Candidates should have a strong portfolio and at least 4 years of experience with UI testing frameworks and REST APIs. Th...Read More>>.

Posted: June 6th, 2026
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Python software developer, National Oceanography Centre, Liverpool

Company IconMPOWIR Mentoring Physical Oceanography Women to Increase Retention
Location IconLiverpool

OverviewThe British Oceanographic Data Centre (BODC), part of the National Oceanography Centre, manages UK ocean science data through a sophisticated network of software systems, designed and developed by our in-house research software...Read More>>.

Posted: June 6th, 2026
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Senior Lead Software Engineer - Cloud & API Architecture

Company IconJPMorgan Chase & Co.
Location IconLondon

Job Description Are you ready to shape the future of technology at a leading global financial institution? Join us and use your expertise to drive impactful solutions that power our business and support our clients worldwide. Here, you...Read More>>.

Posted: June 6th, 2026
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Senior Typescript & AI Backend Developer

Company IconEmergn
Location IconLondon

Emergn is a technology and management consultancy with a mission to set our clients free. No dependency. No short-term fix. Just teaching them the real cure to their problems, so they can stay ahead of their competitors now and forever.A...Read More>>.

Posted: June 6th, 2026
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Senior Front-End Engineer: Lead React + TypeScript | Node.js

Company IconWorksHub
Location IconLondon

WorksHub is seeking a talented developer based in the Greater London area to tackle exciting challenges in the tech space. The ideal candidate will have strong skills in TypeScript and JavaScript, with experience in the React ecosystem and backend de...Read More>>.

Posted: June 6th, 2026
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Senior Python Automation Engineer – Demo Data & Production

Company IconGlobal Relay
Location IconLondon

A leading technology firm in Greater London is seeking a Python Software Developer to design, develop, and maintain scripts for demo data publishing. You will work in a collaborative environment, assisting sales teams in demonstrating our services. T...Read More>>.

Posted: June 6th, 2026
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Senior SDET: Python & AWS Platform Quality Engineer

Company IconInsight International (UK) Ltd
Location IconLondon

A leading technology firm in England seeks an experienced Software Development Engineer in Test (SDET). You will be responsible for designing and building high-performance tools to validate ML data pipelines and developing automation frameworks. The...Read More>>.

Posted: June 6th, 2026
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Senior Full Stack Software Developer, Python, React, Hybrid, London, COR7581

Company IconCorriculo
Location IconLondon

Senior Full Stack Software Developer, Python, React, Hybrid, London, COR7581 Are you an experienced Full Stack Software Developer looking to work on fast-moving digital products in an AI-driven environment? This is an opportunity to jo...Read More>>.

Posted: June 6th, 2026
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Credit Modelling Lead — AWS/Python Expert (12-Month)

Company IconStars Arena
Location IconCity of Edinburgh

Stars Arena is looking for a Technical Credit Modelling Capability Lead for a 12-month contract in Edinburgh. This full-time role requires extensive hands-on experience with AWS services such as EC2 and S3, alongside strong proficiency in Python and...Read More>>.

Posted: June 6th, 2026
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Senior AI Backend Engineer

Company IconOwkin
Location Icon

About us Owkin is an AI company on a mission to solve the complexity of biology. It is building the first Biology Super Intelligence (BASI) by combining powerful biological large language models, multimodal patient data, and agentic so...Read More>>.

Posted: June 6th, 2026
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Remote Full-Stack Engineer (Python + React)

Company IconOctopus Electric Vehicles
Location Icon

Octopus Electric Vehicles is looking for a mid-level Full Stack Software Engineer with strong skills in Python and React to join our hybrid working team. You will play a key role in revolutionising the electric car leasing industry while collabora...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer, Cloud Networking SaaS

Company IconClutch Canada
Location IconLondon

A leading cloud networking company in Greater London is seeking a Software Engineer to join a newly formed team. This role involves designing and building scalable backend systems to support the next phase of the company's growth. The ideal candidate...Read More>>.

Posted: June 6th, 2026
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Cloud Backend Engineer - Platform & QA Lead

Company IconSignaloid
Location IconCambridge

Signaloid in Cambridge is seeking a backend developer to lead the implementation of extensions to the Signaloid Cloud Compute Engine. In this role, you will enhance testing and QA infrastructure while collaborating closely with engineering and commer...Read More>>.

Posted: June 6th, 2026
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REST & .NET API Modernisation Specialist (Hybrid Basildon)

Company IconN Consulting Limited
Location Icon

N Consulting Limited is hiring a REST & .NET Developer for a hybrid role based in Basildon, UK. The candidate will be responsible for modernising legacy services into RESTful APIs and developing scalable .NET-based services. Strong experience with .N...Read More>>.

Posted: June 6th, 2026
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Photonic Layout Engineer — Python-Driven Chip Design

Company IconSalience Labs
Location IconOxford

Salience Labs in Oxford is seeking a skilled software developer with a focus on photonics design engineering. Candidates should have strong programming skills in Python, C, or Java and experience in developing software for large-scale systems....Read More>>.

Posted: June 6th, 2026
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Cloud Backend Engineer - AI-Driven, Scalable Services

Company IconAutodesk
Location IconSheffield

Autodesk is seeking a Senior Software Engineer to join its team in Sheffield. You will work on scalable cloud-based services that support large-scale construction projects globally. Your role involves designing and maintaining cloud services, ensurin...Read More>>.

Posted: June 6th, 2026
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Strategic API Security Architect | Cloud & Zero Trust

Company IconeTeam
Location IconKnutsford

A leading tech firm is seeking an API Security Architect to define and oversee the implementation of enterprise-grade API security architecture. Key responsibilities include designing secure APIs, defining security standards, and leading architectura...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer Lead (Golang/Redis/GCP) Hybrid

Company Iconbet365
Location IconBurslem

Bet365 is looking for a Senior Software Developer to implement and maintain systems for the FollowScores app. The role involves leading and delivering innovative features while setting high standards in code quality.The successful applicant...Read More>>.

Posted: June 6th, 2026
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Senior Python Developer: Trading & Risk Systems

Company IconN Consulting Limited
Location IconLondon

N Consulting Limited is seeking a Sr Python Developer for a 6-month contract in London. The ideal candidate will have strong experience in trading and risk management systems, with 6-10 years in Python development. Responsibilities include building b...Read More>>.

Posted: June 6th, 2026
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Backend Engineer: Scale Core Services & AI Pipelines

Company IconBoam AI
Location IconLondon

A data solutions company in the UK is seeking a Backend Engineer to help develop and scale their core services. This role demands experience in building production systems with a focus on Scala or Python, alongside responsibilities like designing bac...Read More>>.

Posted: June 6th, 2026
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Senior Kotlin Backend Engineer - TDD, Kubernetes, CI/CD

Company IconGrid Dynamics Holdings
Location IconLondon

A global financial leader is seeking a Senior Kotlin Developer to join a high-caliber engineering team. You will design high-performance backend services and maintain code quality while leveraging Kotlin and Kubernetes. Ideal candidates should have d...Read More>>.

Posted: June 6th, 2026
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Senior Software Developers/Engineers with Python, Terraform and Go (IT) in London - Nexus Jobs [...]

Company IconNexus Jobs Limited
Location IconLondon

Senior Software Developers/Engineers with Python, Terraform and Go (IT) London, United Kingdom Posted 6 months ago Python Terraform Go SOLID Machine Learning Job Opp...Read More>>.

Posted: June 6th, 2026
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Staff Backend Architect: Scale Data Pipelines & AI

Company IconBoam AI
Location IconLondon

Boam AI is seeking an experienced Staff Backend Engineer to lead the technical direction of our Scala and Python data infrastructure. You will be responsible for designing resilient backend services, overseeing critical data pipelines, and mentoring...Read More>>.

Posted: June 6th, 2026
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Python AI Full-Stack Developer (LangChain)

Company IconClearRoute
Location IconLondon

An innovative engineering consultancy in Greater London is seeking an experienced Python AI Developer. The ideal candidate should possess strong Python development skills and proven experience with AI agents and microservices. Responsibilities includ...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer: Secure Cloud & Microservices

Company IconArgo DevOps Solutions Ltd
Location Icon

A UK-based technology firm is seeking a Mid-Senior Software Developer. You will be responsible for designing and developing secure, high-performing solutions while mentoring junior team members. The ideal candidate will have a background in Agile met...Read More>>.

Posted: June 6th, 2026
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Backend Engineer — AI Platform (Hybrid Berlin)

Company IconTaktile
Location IconLondon

Taktile is seeking a skilled Back-End Engineer to create and implement features for their AI-powered agent platform. You'll collaborate with experienced engineers in a dynamic environment, utilizing technologies such as Python (FastAPI) and AWS se...Read More>>.

Posted: June 6th, 2026
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Hybrid London Python Software Engineer (Data Pipelines)

Company IconThe Emerald Group Ltd, Search and Selection
Location IconLondon

The Emerald Group Ltd, Search and Selection is seeking a mid-level Software Engineer for a hybrid role in London. You'll be developing a SaaS platform for non-life insurance business, primarily focusing on Python development. Responsibilities include...Read More>>.

Posted: June 6th, 2026
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Anti-Bot Engineer (Python, Go, Rust, JavaScript)

Company IconAdthena
Location IconLondon

Our Mission - Join us in shaping the future of paid search intelligence. Adthena is an award-winning search intelligence platform powered by patented AI technology and a team of dedicated experts. We help brands, marketers, and agencie...Read More>>.

Posted: June 6th, 2026
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Senior SDET: AI-Driven API & Data Validation

Company IconClearRoute
Location Icon

A leading engineering consultancy is looking for a Senior Talent Acquisition Specialist to design and implement API automation frameworks. This role requires expertise in Python, API testing, and experience with AI-driven systems. Candidates should h...Read More>>.

Posted: June 6th, 2026
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Python Developer – FinTech SaaS Analytics (Hybrid)

Company IconSpencer Scott - Technology Recruitment
Location Icon

A well-known FinTech Software Company is seeking a Mid-Level Python Developer to design, build, and optimise analytics and data workflows on a greenfield SaaS platform. Collaborating with actuaries and data scientists, you'll enhance Python-based fea...Read More>>.

Posted: June 6th, 2026
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Machine Learning Researcher Statistics Python AI

Company IconClient Server
Location IconCambridge

Machine Learning Researcher (PhD Statistics Python AI R&D) Cambridge / WFH to £85k Are you a tech savvy, PhD educated, Machine Learning Researcher looking for an opportunity to work on complex and interesting systems at the cutti...Read More>>.

Posted: June 6th, 2026
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Gen AI Python Software Engineer

Company IconCitibank (Switzerland) AG
Location IconBelfast

For additional information, please review .**Discover your future at Citi**Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the oppo...Read More>>.

Posted: June 6th, 2026
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Senior Node.js Engineer - AI SaaS, Product-Driven Ownership

Company IconVANRATH
Location IconBelfast

A Northern Ireland-based SaaS company is seeking a Software Engineer (Node.js) to join their team in Belfast. The position involves developing an AI-powered platform, where you will take ownership of features from idea to delivery across both backend...Read More>>.

Posted: June 6th, 2026
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Mid Backend Engineer - AI-Powered Fintech Platform

Company Iconbumper.co
Location IconSheffield

A leading digital payments platform in the UK seeks a Mid Backend Engineer to join their dynamic Tech Team. This full-time hybrid role focuses on developing backend applications, APIs, and AI-driven insights. Ideal candidates will have over four year...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Casino UX at Midnite

Company IconJack and Jill AI
Location IconLondon

Job Title: Senior Backend Engineer - Casino UX Company Description: Midnite - Series C betting platform backed by $75M+ from Raine Group and Makers Fund. Join the Casino UX team to build the high-concurrency backend...Read More>>.

Posted: June 6th, 2026
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Solutions Architect – Data Foundation & API Integration (Pre‑Sales)

Company IconMuleSoft
Location IconLondon

MuleSoft is looking for a motivated Client Solution Consultant to join our Pre-Sales team in the UK. In this pivotal role, you will serve as a trusted advisor to clients, helping them understand how our platforms can revolutionise IT and foster in...Read More>>.

Posted: June 6th, 2026
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Category Manager (12 month fixed term contract)

Company IconHighland Spring Group
Location IconBlackford

At Highland Spring, we’re proud to be the UK’s favourite water brand. Every drop of our natural source water is drawn from protected, organic land in the Ochil Hills, and we’re committed to caring for the land, our people, our customers a...Read More>>.

Posted: June 6th, 2026
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Contract Platform Engineer — Cloud, DevOps & Python

Company IconGlobalLogic
Location IconLondon

GlobalLogic is hiring a Contract Platform Engineer for a 6-month assignment based in Greater London. You will provide technical guidance and manage client relationships, with a focus on DevOps practices and cloud solutions, particularly AWS....Read More>>.

Posted: June 6th, 2026
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Buy-Side Trading Systems Developer (Python/.NET/Angular + Databricks)

Company IconNextWave Consulting Ltd
Location IconLondon

Buy-Side Trading Systems Developer (Python/.NET/Angular + Databricks)NextWave Consulting is hiring a software developer to support a buy-side investment management transformation. This role sits close to front-office trading techn...Read More>>.

Posted: June 6th, 2026
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VP Python Risk Developer — Front-Office Trading Platform

Company IconCitibank (Switzerland) AG
Location IconLondon

Citibank (Switzerland) AG is seeking a Python Risk Developer - Vice President in Greater London. This role focuses on developing high-performing Python micro-services for a front-office trading platform, requiring strong collaboration with Traders...Read More>>.

Posted: June 7th, 2026
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Senior Backend Engineer — Scalable AI Platform

Company IconCapsa AI
Location IconLondon

Capsa AI is seeking a Senior Fullstack Engineer to build the infrastructure behind our AI Operating System. Located in London, this hybrid position requires your expertise in developing scalable systems that process financial data.We expect...Read More>>.

Posted: June 8th, 2026
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Senior Backend Engineer with Content delivery experience

Company IconRandstad Technologies
Location Icon

Job title: Senior Backend Engineer with Content delivery experienceLocation: RemoteDuration: 06 months contractAbout the Position We're looking for a S...Read More>>.

Posted: June 2nd, 2026
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